502493 has 8 divisors (see below), whose sum is σ = 540000. Its totient is φ = 466128.

The previous prime is 502487. The next prime is 502499. The reversal of 502493 is 394205.

It is an interprime number because it is at equal distance from previous prime (502487) and next prime (502499).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 502493 - 2⁶ = 502429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 1256.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

2⁵⁰²⁴⁹³ is an apocalyptic number.

502493 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

502493 is a deficient number, since it is larger than the sum of its proper divisors (37507).

502493 is a wasteful number, since it uses less digits than its factorization.

502493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 502493 is about 708.8674065014. The cubic root of 502493 is about 79.5017469917.

Adding to 502493 its reverse (394205), we get a palindrome (896698).

The spelling of 502493 in words is "five hundred two thousand, four hundred ninety-three".